Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/03/2023, 07:57

General

  • Target

    RFQ#00388-SJOMAN ENGINEERING LLC.exe

  • Size

    885KB

  • MD5

    0db685d98e98abaf4214262dec358b6f

  • SHA1

    66b3f2a05061b53ecc5ef881400f1ef30452f2b3

  • SHA256

    66b93d3953720772c3adf5f424c5dc4d5e6a61c7e9d08157ccf8ad9eec069f1c

  • SHA512

    5896e9851f34b82f0a4da16f698b12ccca1c6685480d9dda8de09c51263f0ec8d3e888166453d84e5b0e5f52ef4968d51d2b4410e79421b5153282bb16d8f478

  • SSDEEP

    12288:IKQa8hYsUkIq6HE0rwKfNvhM8fhLsYX8CdClLqbMqcESTQxNqv6nnjqKoeM:IT0p7rFNvhMAsYZduLDPEp26nnjqKoeM

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.kamtechworld.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    **noE&0Reh[0

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ#00388-SJOMAN ENGINEERING LLC.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ#00388-SJOMAN ENGINEERING LLC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
      2⤵
        PID:1988
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
        2⤵
          PID:1108
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
          2⤵
            PID:1992
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
            2⤵
              PID:296
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
              2⤵
                PID:764
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
                2⤵
                  PID:832
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
                  2⤵
                    PID:1644
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
                    2⤵
                      PID:1476
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
                      2⤵
                        PID:572
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
                        2⤵
                          PID:1488
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
                          2⤵
                            PID:980
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe"
                            2⤵
                            • Suspicious use of WriteProcessMemory
                            PID:884
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 168
                              3⤵
                              • Program crash
                              PID:112

                        Network

                              MITRE ATT&CK Matrix

                              Replay Monitor

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                              Downloads

                              • memory/884-57-0x0000000000400000-0x0000000000466000-memory.dmp

                                Filesize

                                408KB

                              • memory/2032-54-0x0000000000080000-0x0000000000162000-memory.dmp

                                Filesize

                                904KB

                              • memory/2032-55-0x0000000002030000-0x00000000020D6000-memory.dmp

                                Filesize

                                664KB

                              • memory/2032-56-0x000000001AD70000-0x000000001ADF0000-memory.dmp

                                Filesize

                                512KB